/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.    
 */
package dk.redillusions.jdbc.proxy.statistics;

/**
 * Describes a class which can report statistics for {@link java.sql.Statement}
 * s.
 * 
 * @author Sune Wettersteen
 * 
 */
public interface IStatementStatisticsReporter extends IStatisticsReporter {
    /**
     * Get the total number of executed queries.
     * 
     * @return The total number of executed queries
     */
    long getTotalExecutedQueries();

    /**
     * Get the number of {@link java.sql.Statement#executeQuery(String)}
     * invocations.
     * 
     * @return Get number of {@link java.sql.Statement#executeQuery(String)}
     *         invocations
     */
    long getExecuteQueryInvocations();

    /**
     * Get the number of {@link java.sql.Statement} execute updates invocations.
     * 
     * @return The number of {@link java.sql.Statement} execute updates
     *         invocations.
     */
    long getExecuteUpdateInvocations();

    /**
     * Get the number of {@link java.sql.Statement} execute invocations.
     * 
     * @return The number of {@link java.sql.Statement} execute invocations.
     */
    long getExecuteInvocations();

    /**
     * Get the number of queries added via
     * {@link java.sql.Statement#addBatch(String)}.
     * 
     * @return The number of queries added
     */
    long getBatchQueriesAdded();

    /**
     * Get the number of queries batch executed via
     * {@link java.sql.Statement#executeBatch()}.
     * 
     * @return The number of queries which have been batch executed
     */
    long getBatchQueriesExecuted();
}
